/Engine/Source/Editor/BlueprintGraph/Classes/EdGraphSchema_K2.h
virtual void ConstructBasicPinTooltip ( const [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) & Pin, const [FText](API\Runtime\Core\Internationalization\FText) & PinDescription, [FString](API\Runtime\Core\Containers\FString) & TooltipOut ) const